Usage Statistics, have been added in the 1.6 release. Usage Statics allow you to view usage data such as transactions for the entire company, individual Dataflow, or single Dataflow Object (RecordSet, Webhook, or Post Action).
Creating a Webhook has been made easier. Instead of a separate tab, use the checkbox below the RecordSet details to create a Webhook. The created Webhook will have the same name as the RecordSet with the prefix wh_